SEO Webmaster Tools
Keyword Research - This script uses Overture results and will give you specific keyword phrases based upon your root word, ordered by popularity.
Keyword Density - This script will provide you with an idea of what topics a specific page is really focused on, based upon the single words and phrases that are used to make up the content.
SE Saturation - This script will provide you with details on how many pages of your site are indexed by the major search engines.
Link Popularity - The link popularity script will show you how many links that point to a site are recognized or disclosed by a given search engine.
Google PR - Will provide the Google Page Rank of a specific URL address.
Google/Alexa Rank - This script will give you the published Page Rank and Alexa Ranking for a specific page.
PR Indexed Page - This script will provide the page rank of multiple pages on a site.
Link Pop with PR - Back Link Location script, which includes the Page Rank of the page linked from.
Keyword & PR - Use this script to find the Page Rank for back-links to a web site or a sub page for Google. Start with a Keyword phrase, then with URL address of the target sites.
Keyword Position - Use this script to find your position in Yahoo for a specific KW Phrase.
Keyword Suggestion - For Google keyword search phrase alternatives.
Alexa Rank - This script will give you the current Alexa Ranking for a domain.
Alexa Bulk PR - This script will give you the present Alexa Ranking for multiple web site addresses at one time.